rc-dk.dk

📜 Historical scan 2026-06-22 01:54:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rc-dk.dk is a .dk domain served by 2 nameservers (ns1.progressive.dk, ns2.progressive.dk). It was registered on 22 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by Reitanconvenience-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.progressive.dk	77.75.81.160	ns1.progressive.dk	AS42903 Itm8 A/S
ns2.progressive.dk	77.75.81.159	ns2.progressive.dk	AS42903 Itm8 A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	Reitanconvenience-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.21 52.101.68.32 52.101.73.26	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.99.149.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 192ms

TXT Record
MS=ms83753374
v=spf1 mx a ip4:77.75.81.147 ip4:77.75.82.16 ip4:54.246.116.246 ip4:213.174.77.224/27 include:spf.protection.outlook.com include:liquidbarcodes.com -all

✉️ SPF#

Policy	Record (rc-dk.dk)
-all (hard fail)	v=spf1 mx a ip4:77.75.81.147 ip4:77.75.82.16 ip4:54.246.116.246 ip4:213.174.77.224/27 include:spf.protection.outlook.com include:liquidbarcodes.com -all

📨 DMARC#

Policy	Record (_dmarc.rc-dk.dk)
p=reject	v=DMARC1; p=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 05:14:47

www	Exists, no address
www vs bare domain	Neither resolves rc-dk.dk: no address www.rc-dk.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-rcdk-dk0e._domainkey.reitanconveniencedk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

98ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

79ms

Field	Value
Serial	30
Primary NS (MNAME)	ns1.progressive.dk
Responsible (RNAME)	hostmaster@progressive.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 15:37:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-05-22
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

79ms

86ms

AAAA

60ms

TXT

192ms

CAA

59ms

HTTPS

81ms

TLSA

1144ms

SOA

79ms

MTA-STS

92ms

DNSSEC

98ms

SRV

126ms

Total

1589ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:25:25	997ms	6 NS 0 A 1 MX	🔓 Insecure
2026-09-29 21:04:50	1028ms	6 NS 0 A 1 MX	🔓 Insecure
2026-06-22 01:54:57 shown	1589ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 23:45:11	932ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 07:06:39	929ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 12:59:15	536ms	2 NS 0 A 1 MX	🔓 Insecure